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At your service since 1989

DDH was established in 1989 under the name «D'Aragon Desbiens Halde associés ltée». In 2002, the corporate name was changed for «DDH Environnement ltée».

DDH offers a wide variety of services

At first, the firm was mainly recognized for its expertise in contaminated sites and environmental management.

In 1998, Marcel Ricard joined the firm as a partner enabling DDH to develop an expertise in the field of emergency planning and industrial risk.

Since 2005, Martin Durocher, Marcel Lavigne, Sonia Lacombe and Daniel Morin are also partners.